MAX6430EHUS+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, high-accuracy voltage monitoring solution
• Package: SOT23-5
• Essence: Monitors the voltage level of a power supply and provides an output signal based on user-defined thresholds
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: User-programmable threshold voltages from 1.2V to 4.9V in 100mV steps
• Accuracy: ±1.5% over temperature range (-40°C to +85°C)
• Quiescent Current: 3µA (typical)
• Output Type: Active-Low, Open-Drain
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6430EHUS+T has a total of five pins:

1. GND: Ground connection.
2. OUT: Output pin that provides an active-low, open-drain signal indicating the monitored voltage status.
3. SET: Input pin used to program the desired threshold voltage.
4. VCC: Power supply input pin.
5. NC: No Connection pin.

Functional Features

• Monitors the voltage level of a power supply and generates an output signal when the voltage crosses a user-defined threshold.
• Provides flexibility with user-programmable threshold voltage options.
• Low quiescent current ensures minimal power consumption.
• Wide operating temperature range allows for reliable performance in various environments.
• Open-drain output enables easy integration with other circuitry.

Advantages

• High accuracy ensures precise voltage monitoring.
• Low-power consumption extends battery life in portable applications.
• Small package size (SOT23-5) allows for space-efficient designs.
• User-programmable threshold voltages offer customization options.
• Wide operating temperature range enables usage in extreme conditions.

Disadvantages

• Limited to voltage monitoring applications only.
• Requires external components for proper operation.
• Not suitable for high-voltage applications.

Working Principles

The MAX6430EHUS+T operates by comparing the input voltage with the user-defined threshold voltage. When the input voltage exceeds the programmed threshold, the output pin is pulled low, indicating an under-voltage condition. Conversely, when the input voltage falls below the threshold, the output pin remains high, indicating a normal voltage level.

Detailed Application Field Plans

The MAX6430EHUS+T finds applications in various fields, including:

1. Battery-Powered Devices: Monitors battery voltage to prevent over-discharge and ensure safe operation.
2. Power Supplies: Provides voltage monitoring to protect sensitive electronic components from undervoltage conditions.
3. Industrial Equipment: Ensures stable power supply voltage levels for reliable operation of machinery and equipment.
4. Automotive Electronics: Monitors vehicle battery voltage to prevent damage and ensure proper functioning of electrical systems.

Detailed and Complete Alternative Models

1. MAX6430EHUS+: Similar to MAX6430EHUS+T but available in a different package (µMAX).
2. MAX6430EUK+: Offers the same functionality as MAX6430EHUS+T but comes in a SOT23-3 package.
3. MAX6430EXT+: Extended temperature range version of MAX6430EHUS+T (-40°C to +125°C).

These alternative models provide similar voltage monitoring capabilities but may differ in package type or operating temperature range.

Word count: 486 words